Question

beth wants to make bags of party favors to give to her friends. Bracelets come in package of 10. Hair bows come in package of 4. what is the least number of bracelets and hair bows can beth to have an equal number of each?

Answer 1

10 = 2x5

4 = 2x2

LCM + 2x2x5 = 20 <=== smallest number of bracelets and hair bow to buy